2814-60-0Relevant articles and documents
Excited state electronic structures and photochemistry of different oxidation states of 2,2′-azino-bis-(3-ethylbenzothiazoline-6-sulfonic acid) (ABTS)
Ji, Feixiang,Guo, Yurong,Wang, Mengqi,Wu, Zibo,Shi, Yanan,Zhao, Xiaoying,Wang, Haiyuan,Feng, Xia,Zhao, Guangjiu
, (2021)
The molecular structures of 2,2-azino-bis-(3-ethylbenzothiazoline-6-sulfonic acid) (ABTS), were calculated by using time-dependent density functional theory (TDDFT) model with M062X method with 6-311G (d, p) basis set. In this work, the ABTS were theoreti
Preparation method of 2, 2'-azino-bis(3-alkylbenzothiazoline-6-sulfonic acid) salt
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, (2020/11/23)
The invention discloses a preparation method of a 2, 2'-azino-bis(3-alkylbenzothiazoline-6-sulfonic acid) salt. The raw materials used in the preparation method are easily available, and the price islow, the production cost can be greatly reduced while ensuring a high reaction yield, so that enlarged production is facilitated, meanwhile, the preparation method is different from the previous new preparation process, and the new preparation process is beneficial to academic research, industrial research and practice of ABTS in the field, so that the development of related technologies and related industrial economy in the field is promoted.
Method for synthesizing 2,2'-diamine-bis(3-ethylbenzothiazoline-6- sulfoacid)diamine salt
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Paragraph 0018; 0020, (2018/11/22)
The invention provides a method for synthesizing 2,2'-diamine-bis(3-ethylbenzothiazoline-6-sulfoacid)diamine salt(ABTS), which belongs to the field of organic synthesis. According to the invention, 2-hydroxybenzothiazole is reacted with 2-ethyl bromide to form 3-ethylbenzothiazole-2-ketone, and then is reacted with hydrazine hydrate to generate 2,2'-azino-bis(3-ethylbenzothiazoline), 2,2'-azino-bis(3-ethylbenzothiazoline) is subjected to a sulfonation reaction with concentrated sulfuric acid to generate a compound 2,2'-azino-bis(3-ethylbenzothiazoline-6-sulfoacid), and finally the compound isreacted with ammonia gas to generate 2,2'-diamine-bis(3-ethylbenzothiazoline-6-sulfoacid)diamine salt. The raw materials used in the invention are cheap and easy to obtain, the operation is simple andconvenient, the reaction conditions are mild, and the yield is high.